Fujifilm Corporation

Hironori Ohnishi

Kaoru Tojo

Kazuhiro Yokoi

An ink composition is provided that includes (A) a polymerizable silicone compound having an ethylenically unsaturated group and a silicone chain, (B) tetrahydrofurfuryl (meth)acrylate, and (C) a radical polymerization initiator. There are also provided an inkjet recording method that includes (a) a step of discharging onto a recording medium the ink composition and (b) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation, a printed material obtained by the inkjet recording method, and a process for producing a formed printed material that includes (a) a step of forming an image on a support by discharging the ink composition by an inkjet method, (b) a step of obtaining a printed material having a cured image on the support by irradiating the obtained image with actinic radiation so as to cure the ink composition, and (c) a step of molding the printed material.

Ink composition, inkjet recording method, printed material, and process for producing molded printed material

An ink composition is provided that includes (A) an N-vinyllactam, (B) another polymerizable compound, (C) a polymerization initiator, and (D) a basic compound, the content of the N-vinyllactam (A) being less than 15 wt % of the total weight of the ink composition. There is also provided an inkjet recording method that includes (a) a step of discharging the ink composition onto a recording medium and (b) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation. There is also provided a printed material recorded by the inkjet recording method.

Ink composition, inkjet recording method, and printed material

An ink composition is provided that includes (A) an N-vinyllactam, (B) a polymerization initiator, and (C) a basic compound, the content of the N-vinyllactam (A) being at least 15 wt % of the total weight of the ink composition. There is also provided an inkjet recording method that includes (a) a step of discharging the ink composition onto a recording medium, and (b) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation. Furthermore, a printed material obtained using the ink composition is provided. Moreover, there is provided a process for producing a lithographic printing plate that includes (a) a step of discharging the ink composition onto a hydrophilic support, and (b) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation so as to form a hydrophobic image on the hydrophilic support by curing the ink composition.

Ink composition, inkjet recording method, printed material, and process for producing lithographic printing plate

An alkaline developing solution for development of a presensitized plate for use in making a lithographic printing plate, which developing solution comprises a polyoxyalkylene adduct of alkylene diamine, a polyoxyalkylene compound having an acid radical, and an anionic surfactant; a method for making a lithographic printing plate comprising the steps of: light-exposing a presensitized plate for use in making a lithographic printing plate; and developing the light-exposed plate with an alkaline developing solution comprising a polyoxyalkylene adduct of alkylene diamine, a polyoxyalkylene compound having an acid radical, and an anionic surfactant.

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Ashigarakami-gun, Japan

Hironori Ohnishi